{"type":"firestarter.listing","listing":{"id":"lst_brqt0k2V","product_name":"Colorful Shadow Crewneck","category":null,"description":"Embody \"Colorful Coffees\" with this Colorful Shadow Crewneck! This design comes again from our friends at Knorth Studios out of Eau Claire, WI. Printed on Original Favorites Organic Cotton Crewneck. This crewneck is ultrasoft, with a cozy interior and a standard unisex fit featuring flexible side ribbing. It's exceptionally high-quality and everyone's favorite wardrobe essential!","images":["https://cdn.shopify.com/s/files/1/0339/5565/files/rubyfallmerch-38.jpg?v=1730393006","https://cdn.shopify.com/s/files/1/0339/5565/files/rubyfallmerch-40.jpg?v=1730384378","https://cdn.shopify.com/s/files/1/0339/5565/files/rubyfallmerch-43.jpg?v=1730384379"],"price":60,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:15.512Z"},"share_url":"https://firestarter.network/l/lst_brqt0k2V","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_brqt0k2V' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Colorful Shadow Crewneck' and a budget_max comfortably above $60.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}